Civil Engineering :: Building Materials
- For preparing porcelains, the clay should be
- For testing compressive and tensile strength of cement, the cement mortar is made by mixing cement and standard sand in the proportions of
- Bullet proof glass is made of thick glass sheet sandwiched by a layer of
- Good quality cement contains higher percentage of
- The cracks caused by shrinkage of the exterior surface of the wood exposed to atmosphere, are called:
- The most commonly used synthetic abrasive is
- The main constituent which imparts hydraulicity to hydraulic lime is
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Sandstone is a
(i) Sedimentary rock
(ii) Aqueous rock
(iii) Siliceous rock